President of Costa Rica (Three terms).

President of Mexico (1976-1972).

30th President of Colombia (1966-1970).

President of Ecuador (1948-1952) and Secretary General of the Organisation of American States.

President of Finland (1956-1982).

President Federal Republic of Germany (1969-1974)

38th President of the United States.

First Primer Minister of Bahrain.

King Emeritus of Spain

Fifth President of Italy

Fifth Secretary General of the United Nations

General Secretary of the Communist Party of the USSR

President of the French Republic

24th President of Liberia (2006-2018).

President of the Socialist Republic of Yugoslavia.

Foreign Minister of the People’s Republic of China.

Imam of Nizari Ismaelism.

Primer Minister of Bulgaria (1962-1971).

King of the Belgians.

31st President of the people’s Republic of China.